From 7ba0c47c34a1ea5bc7a24ca67309996cce0569b5 Mon Sep 17 00:00:00 2001
From: WANG Cong <xiyou.wangcong@gmail.com>
Date: Tue, 31 Mar 2015 11:01:47 -0700
Subject: ip6mr: call del_timer_sync() in ip6mr_free_table()
We need to wait for the flying timers, since we
are going to free the mrtable right after it.
Cc: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/ipv6/ip6mr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
(limited to 'net')
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 2f1fd9ffcb34..312e0ff47339 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -336,7 +336,7 @@ static struct mr6_table *ip6mr_new_table(struct net *net, u32 id)
static void ip6mr_free_table(struct mr6_table *mrt)
{
- del_timer(&mrt->ipmr_expire_timer);
+ del_timer_sync(&mrt->ipmr_expire_timer);
mroute_clean_tables(mrt);
kfree(mrt);
}
--
cgit